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-rw-r--r--graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-pgf-trans.tex7
1 files changed, 4 insertions, 3 deletions
diff --git a/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-pgf-trans.tex b/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-pgf-trans.tex
index b0f0f2906d..ccd378a6e7 100644
--- a/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-pgf-trans.tex
+++ b/graphics/pgf/contrib/tikz-ext/doc/tikz-ext-manual-en-pgf-trans.tex
@@ -12,7 +12,7 @@
\label{pgflibrary:transformations}
\begin{purepgflibrary}{ext.transformations.mirror}
- This library adds mirror transformations to PGF.
+ This library adds mirror transformations to \pgfname.
\end{purepgflibrary}
Two approaches to mirror transformation exist:
@@ -20,11 +20,12 @@ Two approaches to mirror transformation exist:
\item Using the reflection matrix (see left column).
This depends on |\pgfpointnormalised|\indexCommandO\pgfpointnormalised which involves
- the sine\indexMathFunctionO{sin} and the cosine\indexMathFunctionO{cos} functions of PGFmath.
+ the sine\indexMathFunctionO{sin} and the cosine\indexMathFunctionO{cos} functions of \pgfname math.
\item Using built-in transformations (see right column).
- This depends on |\pgfmathanglebetween|\indexCommandO\pgfmathanglebetween which involves the arctangent (|atan2|\indexMathFunctionO{atan2}) function of PGFmath.
+ This depends on |\pgfmathanglebetweenpoints|\indexCommandO\pgfmathanglebetweenpoints which
+ involves the arctangent (|atan2|\indexMathFunctionO{atan2}) function of \pgfname math.
\end{enumerate}
Which one is better? I don't know.